TuxMonkey/tronone-h7-scaffold
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修复了吗？没有，很难的啦

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TuxMonkey
2026-03-09 18:28:45 +08:00
parent a96e9e939c
commit e3f5951881
7 changed files with 68 additions and 16 deletions
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11
User_Code/bsp/fdcan/bsp_fdcan.c
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@@ -78,7 +78,7 @@ static void CANAddFilter(FDCANInstance *_instance)
fdcan_filter_conf.IsCalibrationMsg = 0;
//fdcan_filter_conf.RxBufferIndex=0;
// ================== 【核心修复区】 ==================
// ================== 【核心修复区】 ==================@todo：有问题 我要验牌
// 1. 强制让 FDCAN 进入 INIT 模式，否则无法写入 Message RAM
HAL_FDCAN_Stop(_instance->can_handle);
@@ -87,9 +87,14 @@ static void CANAddFilter(FDCANInstance *_instance)
// 3. 重新启动 FDCAN
HAL_FDCAN_Start(_instance->can_handle);
// ====================================================
HAL_FDCAN_ConfigFilter(_instance->can_handle, &fdcan_filter_conf);
// 4. 【救命稻草】HAL_FDCAN_Stop 关闭了所有中断，必须在这里重新激活！
uint32_t FDCAN_RXActiveITs = FDCAN_IT_RX_FIFO0_NEW_MESSAGE | FDCAN_IT_RX_FIFO0_FULL |
FDCAN_IT_RX_FIFO0_WATERMARK | FDCAN_IT_RX_FIFO0_MESSAGE_LOST |
FDCAN_IT_RX_FIFO1_NEW_MESSAGE | FDCAN_IT_RX_FIFO1_FULL |
FDCAN_IT_RX_FIFO1_WATERMARK | FDCAN_IT_RX_FIFO1_MESSAGE_LOST;
HAL_FDCAN_ActivateNotification(_instance->can_handle, FDCAN_RXActiveITs, 0);
// ====================================================
#else
CAN_FilterTypeDef can_filter_conf;